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([2a00:f41:9028:9df3:5d11:7fa7:8997:f811]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-36094fa7ea8sm6298482f8f.80.2024.06.18.12.06.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Jun 2024 12:06:47 -0700 (PDT) Message-ID: <7eb1c459-90d2-4b49-a226-0ced8216cee6@linaro.org> Date: Tue, 18 Jun 2024 21:06:43 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v10 3/4] arm64: dts: qcom: add base AIM300 dtsi To: Tengfei Fan , andersson@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, dmitry.baryshkov@linaro.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@quicinc.com, Fenglin Wu References: <20240618072202.2516025-1-quic_tengfan@quicinc.com> <20240618072202.2516025-4-quic_tengfan@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20240618072202.2516025-4-quic_tengfan@quicinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 6/18/24 09:22, Tengfei Fan wrote: > AIM300 Series is a highly optimized family of modules designed to > support AIoT applications. It integrates QCS8550 SoC, UFS and PMIC > chip etc. > Here is a diagram of AIM300 SoM: > +----------------------------------------+ > |AIM300 SoM | > | | > | +-----+ | > | |--->| UFS | | > | | +-----+ | > | | | > | | | > 3.7v | +-----------------+ | +---------+ | > ---------->| PMIC |----->| QCS8550 | | > | +-----------------+ +---------+ | > | | | > | | | > | | +-----+ | > | |--->| ... | | > | +-----+ | > | | > +----------------------------------------+ > > Co-developed-by: Fenglin Wu > Signed-off-by: Fenglin Wu > Reviewed-by: Dmitry Baryshkov > Signed-off-by: Tengfei Fan > --- [...] > +&ufs_mem_hc { > + reset-gpios = <&tlmm 210 GPIO_ACTIVE_LOW>; > + vcc-supply = <&vreg_l17b_2p5>; > + vcc-max-microamp = <1300000>; > + vccq-supply = <&vreg_l1g_1p2>; > + vccq-max-microamp = <1200000>; > + vdd-hba-supply = <&vreg_l3g_1p2>; These regulators should generally have: regulator-allow-set-load; regulator-allowed-modes = ; although the current setup you have never lets them exit HPM Konrad